Do pyrethroid-resistant Hyalella azteca have greater bioaccumulation potential compared to non-resistant populations? Implications for bioaccumulation in fish
Chronic exposure to pyrethroids has led to the evolution of resistance in H. azteca. Pyrethroid-resistant H. azteca retained their resistance after 16 months in culture. Pyrethroid resistance increases bioaccumulation potential in H. azteca. Pyrethroid-resistant H. azteca can serve as a dietary route of uptake to fish.